/*
 * =====================================================================================
 *
 *
 *    Description:  main
 *
 *        Version:  1.0
 *        Created:  09/27/2017 08:15:12 AM
 *       Revision:  none
 *       Compiler:  gcc
 *
 *         Author:  YOUR NAME lzm, 
 *   Organization:  
 *
 * =====================================================================================
 */
#include<stdio.h>
#include"head.h"
int main(void){
	int a=34,b=9;
	
	printf("enter two number:");
	scanf("%d %d",&a,&b);
	printf("add:%d\n",add(a,b));
	printf("sub:%d\n",sub(a,b));
	printf("mul:%d\n",mul(a,b));
	printf("div:%lf\n",div(a,b));
	int i;
for(i=0;i<5213;i++){
i=i;
}
	

	return 0;
}

